/* ============================================================
   CAFFEINE LAB — TEMA CHIARO GLOBALE
   Home + Stato recettoriale + Caffeina oggi: tutto chiaro
   ============================================================ */

/* ---------- VARIABILI (tema chiaro) ---------- */
:root {
  --bg: #f4f6fb;
  --bg2: #e8ecf5;
  --card: #ffffff;
  --card2: #f1f4fa;
  --text: #1b1b2f;
  --muted: #6b7190;
  --cyan: #0e7c8c;
  --magenta: #c2309c;
  --gold: #b8860b;
  --green: #1c8a4f;
  --red: #e0535f;
  --orange: #e07b1f;
  --purple: #7c5cd6;
  --border: #dde2ee;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'DejaVu Sans', system-ui, sans-serif;
  background: radial-gradient(1200px 700px at 80% -10%, var(--bg2) 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}
.view { min-height: 100vh; }

/* ---------- LOGO + HOME ---------- */
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: 2px; font-size: 17px;
  color: var(--cyan); text-shadow: none;
}
.logo-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 12px rgba(14,124,140,0.5);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.25); } }
.home-btn {
  background: var(--card2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 5px 12px; cursor: pointer; font-size: 12.5px; margin-left: auto;
}
.home-btn:hover { border-color: var(--cyan); color: var(--cyan); }

.home-wrap {
  min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px; padding: 30px;
  background: radial-gradient(1200px 700px at 50% -10%, var(--bg2) 0%, var(--bg) 55%);
}
.home-logo { font-size: 26px; letter-spacing: 4px; }
.home-logo .logo-dot { width: 16px; height: 16px; }
.home-title { font-size: 34px; color: var(--text); }
.home-cards { display: flex; gap: 26px; margin-top: 10px; flex-wrap: wrap; justify-content: center; }
.home-card {
  width: 340px; min-height: 300px; border-radius: 20px; padding: 30px 26px; cursor: pointer;
  background: linear-gradient(165deg, var(--card), var(--card2));
  border: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 8px 28px rgba(30,40,90,0.08);
  transition: all 0.2s;
}
.home-card:hover { transform: translateY(-6px); border-color: var(--cyan); box-shadow: 0 10px 34px rgba(14,124,140,0.2); }
#goDay .hc-icon { font-size: 54px; }
#goStato .hc-icon { font-size: 54px; }
.hc-title { font-size: 24px; font-weight: 800; color: var(--text); }
#goDay .hc-title { color: var(--cyan); } #goStato .hc-title { color: var(--magenta); }
.hc-desc { font-size: 14px; color: var(--muted); line-height: 1.55; flex: 1; }
.hc-go { font-size: 15px; font-weight: 700; color: var(--gold); }

/* ============================================================
   VISTA STATO RECETTORIALE
   ============================================================ */
.app { display: grid; grid-template-columns: 420px 1fr; min-height: 100vh; }
.sidebar {
  background: linear-gradient(180deg, #ffffff 0%, var(--card2) 100%);
  border-right: 1px solid var(--border);
  padding: 22px 18px;
  display: flex; flex-direction: column; gap: 14px;
  overflow-y: auto; max-height: 100vh;
}
.sidebar-logo { display: flex; align-items: center; }

.preset-row { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.preset {
  background: var(--card2); border: 1px solid var(--border);
  color: var(--text); border-radius: 10px; padding: 8px 6px;
  font-size: 12.5px; cursor: pointer; transition: all 0.15s;
}
.preset:hover { border-color: var(--cyan); color: var(--cyan); }
.preset.danger:hover { border-color: var(--red); color: var(--red); }

.quick-strip {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px;
}
.qs-title { font-size: 10.5px; letter-spacing: 1.2px; color: var(--muted); font-weight: 700; margin-bottom: 8px; }
.qs-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.qs-day {
  border-radius: 8px; padding: 5px 0 4px; text-align: center; cursor: pointer;
  background: var(--card2); border: 1px solid transparent; transition: all 0.12s;
}
.qs-day:hover { border-color: var(--cyan); }
.qs-day.today { border-color: var(--gold); box-shadow: 0 0 8px rgba(184,134,11,0.3); }
.qs-day.active { background: var(--green); color: #ffffff; }
.qs-day.active.high { background: var(--gold); color: #ffffff; }
.qs-day.active.mega { background: var(--red); color: #ffffff; }
.qs-dow { font-size: 8.5px; color: var(--muted); font-weight: 700; }
.qs-day.active .qs-dow, .qs-day.active .qs-num, .qs-day.active .qs-dose { color: #ffffff; }
.qs-num { font-size: 14px; font-weight: 800; }
.qs-dose { font-size: 8.5px; font-weight: 700; min-height: 10px; color: var(--muted); }

.dose-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; }
.chip {
  background: var(--card2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 6px 0; cursor: pointer; font-size: 12px; font-weight: 700;
}
.chip:hover { border-color: var(--cyan); }
.chip.on { border-color: var(--gold); color: var(--gold); }

.cal-header { display: flex; align-items: center; gap: 8px; }
.cal-title { flex: 1; text-align: center; font-weight: 700; font-size: 15px; color: var(--gold); }
.cal-nav {
  background: var(--card2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 5px 10px; cursor: pointer; font-size: 13px;
}
.cal-nav:hover { border-color: var(--cyan); color: var(--cyan); }
.cal-nav.today { color: var(--cyan); border-color: rgba(14,124,140,0.5); }
.cal-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px;
  background: var(--card); border-radius: 12px; padding: 8px; border: 1px solid var(--border);
}
.cal-dow { text-align: center; font-size: 10.5px; color: var(--muted); padding: 3px 0; font-weight: 700; }
.cal-day {
  aspect-ratio: 1; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 13px; cursor: pointer; border: 1px solid transparent;
  background: var(--card2); color: var(--text); transition: all 0.12s; position: relative;
}
.cal-day:hover { border-color: var(--cyan); }
.cal-day.other { opacity: 0.35; }
.cal-day.future { opacity: 0.25; cursor: not-allowed; }
.cal-day.today { border: 1.5px solid var(--gold); }
.cal-day.active { background: var(--green); color: #ffffff; font-weight: 700; }
.cal-day.active.high { background: var(--gold); color: #ffffff; }
.cal-day.active.mega { background: var(--red); color: #ffffff; }
.cal-day.sel { outline: 2px solid var(--cyan); outline-offset: 1px; }

.cal-legend { display: flex; gap: 14px; font-size: 11px; color: var(--muted); }
.cal-legend .lg { display: inline-block; width: 12px; height: 12px; border-radius: 4px; margin-right: 4px; vertical-align: -1px; }
.lg.active, .lg.dose-low { background: var(--green); }
.lg.dose-high { background: var(--gold); }
.lg.dose-mega { background: var(--red); }
.lg.today { border: 1.5px solid var(--gold); }
.lg.sel { outline: 2px solid var(--cyan); outline-offset: 1px; background: var(--card2); }

.day-panel {
  background: var(--card); border: 1px solid rgba(14,124,140,0.4);
  border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 8px;
  box-shadow: 0 4px 18px rgba(30,40,90,0.08);
}
.day-panel-title { font-weight: 700; font-size: 14px; color: var(--cyan); }
.day-panel label { font-size: 11.5px; color: var(--muted); }
.dose-value { text-align: center; font-size: 18px; font-weight: 700; color: var(--gold); }
input[type="range"] { width: 100%; accent-color: var(--cyan); }
.hour-row { display: flex; gap: 8px; }
.hour-btn {
  flex: 1; background: var(--card2); border: 1px solid var(--border);
  color: var(--text); border-radius: 8px; padding: 7px 0; cursor: pointer; font-size: 12.5px;
}
.hour-btn.on { border-color: var(--cyan); color: var(--cyan); }
.remove-day {
  background: rgba(224,83,95,0.08); border: 1px solid var(--red); color: var(--red);
  border-radius: 8px; padding: 7px; cursor: pointer; font-size: 12.5px;
}
.weight-row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); }
.weight-row input {
  width: 70px; background: var(--card2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 8px; font-size: 13px;
}

.main { padding: 24px 26px; display: flex; flex-direction: column; gap: 18px; overflow-y: auto; max-height: 100vh; }
.status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat-card {
  background: linear-gradient(160deg, var(--card), var(--card2));
  border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px;
  display: flex; flex-direction: column; gap: 4px;
  box-shadow: 0 4px 18px rgba(30,40,90,0.05);
}
.stat-card.big { grid-row: span 2; justify-content: center; background: linear-gradient(160deg, #eaf7f9, var(--card)); border-color: rgba(14,124,140,0.45); }
.stat-label { font-size: 11px; letter-spacing: 1.5px; color: var(--muted); font-weight: 700; }
.stat-value { font-size: 30px; font-weight: 800; line-height: 1.1; color: var(--text); }
.stat-card.big .stat-value { font-size: 58px; color: var(--green); }
.stat-sub { font-size: 12px; color: var(--muted); }
#statR { color: var(--magenta); }
#statLevel { color: var(--gold); }
#statBreak { color: var(--cyan); }
#statDebt { color: var(--orange); }
#statToday { color: var(--purple); }

.charts { display: flex; flex-direction: column; gap: 14px; }
.chart-card {
  background: var(--card);
  border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px;
  box-shadow: 0 4px 18px rgba(30,40,90,0.05);
}
.chart-title { font-size: 13px; color: var(--muted); margin-bottom: 8px; font-weight: 700; letter-spacing: 0.5px; }
canvas { width: 100%; height: auto; display: block; }
#chartR, #chartKick { background: #ffffff; border: 1px solid var(--border); border-radius: 12px; }

.advice {
  background: linear-gradient(160deg, #fdf6e3, var(--card));
  border: 1px solid rgba(184,134,11,0.4); border-radius: 14px; padding: 16px 20px;
  font-size: 14.5px; line-height: 1.55; color: var(--text);
  box-shadow: 0 4px 18px rgba(30,40,90,0.05);
}
.advice b { color: var(--gold); }
.advice .ok { color: var(--green); font-weight: 700; }
.advice .warn { color: var(--orange); font-weight: 700; }
.advice .bad { color: var(--red); font-weight: 700; }

/* ============================================================
   VISTA CAFFEINA OGGI (già chiara, allineata alle var)
   ============================================================ */
.day-app { min-height: 100vh; background: var(--bg); color: var(--text); }
.day-header {
  display: flex; align-items: center; gap: 14px; padding: 16px 26px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 14px rgba(30,40,90,0.06);
}
.day-header .logo { color: var(--cyan); text-shadow: none; }
.day-header .home-btn {
  background: var(--card2); border: 1px solid var(--border); color: var(--text);
}
.day-header .home-btn:hover { border-color: var(--cyan); color: var(--cyan); }

.day-body {
  display: grid; grid-template-columns: 380px 1fr; gap: 20px; padding: 22px 26px;
  max-height: calc(100vh - 70px); overflow-y: auto;
}
.day-left { display: flex; flex-direction: column; gap: 16px; }
.day-card {
  background: #ffffff;
  border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: 0 4px 18px rgba(30,40,90,0.06);
}
.day-card-title { font-size: 13px; font-weight: 700; letter-spacing: 1px; color: var(--cyan); }
.form-grid { display: grid; grid-template-columns: 110px 1fr; gap: 8px 10px; align-items: center; font-size: 13px; color: var(--muted); }
.form-grid select, .form-grid input {
  background: var(--card2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 9px; font-size: 13.5px;
}
.form-grid select:focus, .form-grid input:focus { outline: 2px solid rgba(14,124,140,0.2); border-color: var(--cyan); }
.form-grid .chk { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; color: var(--text); }
.add-btn {
  background: var(--cyan); color: #ffffff; border: none; border-radius: 10px;
  padding: 10px; font-size: 14.5px; font-weight: 800; cursor: pointer; margin-top: 4px;
}
.add-btn:hover { background: #0a6471; box-shadow: 0 4px 14px rgba(14,124,140,0.35); }
.day-list { display: flex; flex-direction: column; gap: 7px; max-height: 260px; overflow-y: auto; }
.day-item {
  display: flex; align-items: center; gap: 10px; background: var(--card2);
  border: 1px solid var(--border); border-radius: 9px; padding: 8px 10px; font-size: 13px;
}
.day-item .di-main { flex: 1; }
.day-item .di-tipo { font-weight: 700; color: var(--text); }
.day-item .di-sub { color: var(--muted); font-size: 11.5px; }
.day-item .di-x {
  background: none; border: 1px solid var(--red); color: var(--red); border-radius: 6px;
  width: 26px; height: 26px; cursor: pointer; font-size: 14px;
}
.day-item .di-x:hover { background: rgba(224,83,95,0.1); }
.day-note { font-size: 11.5px; color: var(--muted); line-height: 1.5; }
#dayMeta {
  background: var(--card2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-size: 13.5px;
}

.day-right { display: flex; flex-direction: column; gap: 16px; }
.now-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.now-card {
  background: #ffffff;
  border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px;
  display: flex; flex-direction: column; gap: 4px;
  box-shadow: 0 4px 18px rgba(30,40,90,0.06);
}
.now-card .stat-label { color: var(--muted); }
.now-card.big {
  grid-column: span 2; justify-content: center;
  border-color: rgba(14,124,140,0.5);
  background: linear-gradient(160deg, #eaf7f9, #ffffff);
}
.now-value { font-size: 32px; font-weight: 800; color: var(--text); }
.now-card.big .now-value { font-size: 48px; color: var(--cyan); }
.now-card .stat-sub { color: var(--muted); }
#nowLevel { color: var(--gold); }
#nowPct { color: var(--magenta); }
#nowSmalt { color: var(--green); }
#dayAxisNote { margin-top: 6px; }

#chartDay { background: #ffffff; border: 1px solid var(--border); border-radius: 12px; }

/* ============================================================
   RESPONSIVE / MOBILE
   ============================================================ */

/* ---------- tablet / desktop piccolo (≤1100px) ---------- */
@media (max-width: 1100px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    max-height: none; overflow: visible;
    border-right: none; border-bottom: 1px solid var(--border);
  }
  .main { max-height: none; overflow: visible; }
  .day-body { grid-template-columns: 1fr; }
  .day-body { max-height: none; overflow: visible; }
}

/* ---------- smartphone (≤760px) ---------- */
@media (max-width: 760px) {
  body { background: var(--bg); }
  .sidebar { padding: 14px 12px; gap: 12px; }
  .main { padding: 14px 12px; gap: 14px; }

  /* home */
  .home-wrap { padding: 18px 14px; gap: 16px; }
  .home-title { font-size: 26px; text-align: center; }
  .home-card { width: 100%; max-width: 430px; min-height: 0; }
  .hc-icon { font-size: 44px !important; }

  /* status */
  .status-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 12px 12px; }
  .stat-card.big { grid-column: 1 / -1; }
  .stat-value { font-size: 24px; }
  .stat-card.big .stat-value { font-size: 42px; }
  .chart-card { padding: 10px 8px; }
  canvas { width: 100%; height: 200px; }
  #chartR, #chartKick, #chartDay { height: 200px; }

  /* calendario touch */
  .cal-grid { gap: 5px; padding: 6px; }
  .cal-day { font-size: 14px; min-height: 44px; }
  .cal-nav { padding: 8px 12px; font-size: 14px; }
  .qs-days { gap: 5px; }
  .qs-day { padding: 7px 0 6px; }
  .qs-num { font-size: 15px; }
  .qs-dow { font-size: 9px; }
  .preset-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .preset { padding: 11px 6px; font-size: 13px; }
  .chip { padding: 10px 0; font-size: 13px; }
  .hour-btn { padding: 10px 0; }
  .remove-day { padding: 11px; }
  .weight-row input { padding: 9px 8px; }
  .cal-legend { flex-wrap: wrap; gap: 10px; }

  /* giornaliera: metriche prima del form su mobile */
  .day-right { order: -1; }
  .day-header { padding: 12px 14px; }
  .day-header .logo { font-size: 15px; }
  .day-body { padding: 14px 12px; grid-template-columns: minmax(0, 1fr); }
  .day-card { padding: 14px 12px; }
  .form-grid { grid-template-columns: 1fr; gap: 4px 0; }
  .form-grid label { margin-top: 6px; }
  .form-grid .chk { grid-column: 1; margin-top: 4px; }
  .now-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .now-card { padding: 12px; border-width: 1.5px; }
  .now-card.big {
    grid-column: 1 / -1; justify-content: center;
    border: 2px solid var(--cyan); background: linear-gradient(160deg, #dff2f5, #ffffff);
  }
  .now-value { font-size: 26px; }
  .now-card.big .now-value { font-size: 40px; }
  .add-btn { padding: 13px; font-size: 15px; }
  .day-item { padding: 10px 10px; }
  .di-x { width: 34px; height: 34px; font-size: 16px; }
  .form-grid select, .form-grid input { padding: 10px 9px; font-size: 15px; }
  #dayMeta { padding: 10px; font-size: 15px; }
  .day-list { max-height: none; }
  .day-item .di-sub { font-size: 12px; }

  /* header e home-btn touch */
  .home-btn { padding: 9px 14px; font-size: 13px; }
}

/* ---------- schermi molto piccoli (≤380px) ---------- */
@media (max-width: 380px) {
  .status-grid { grid-template-columns: 1fr; }
  .now-grid { grid-template-columns: 1fr; }
  .now-card.big { grid-column: 1; }
  .cal-legend { font-size: 10px; }
}